摘要:
A filter-based dust collector with an integrated pre-separator, comprising a substantially vertically directed case (1), a filter unit (2) with one or more filters, communicating with an outlet (3) for cleaned air or gas, a cyclone-based pre- separator (4) located below the filter unit (2) but above a bottom (5) of the case (1), an intermediate storage chamber (6) for separated particles from the pre- separator (4) and from cleaning of the filter unit (2), a sluice (7) at the bottom (5) of the case (1) for further conveyance of separated particles down to a dust containment (8), an inlet (10) starting outside the case (1) for unclean air or gas, which is to be cleaned, leading to the pre-separator (4). The gas is driven through the dust collector, either through a suction device coupled to the outlet (3) of the case or a pressing one coupled to the inlet (10) of the pre-separator or an internally located power source or a combination of these three. The pre- separator (4) has a cyclone wall (9) with a smaller radius than the chamber's (1) radius at the height of the filter unit (2) with the object of increasing the pre- separation degree.
摘要:
The present invention relates to an apparatus and a method of cleaning particle loaded "dirty" air using a multi flow- splitter technology in combination with at least one cyclone system which requires minimal energy to operate due to low pressure drops used to generate the fluid flows whilst allowing to exert high centrifugal or G-Force on the infeed fluid stream. This further allows to operate the particle removal process such that conventional additional filter media become optional, such that the technology may operate a significantly reduced or even without the need for maintenance and/or repair. Low internal air turbulence ensures a very high separation efficiency. Optionally adding additional explosion safe low-energy down-stream filtration stages with variable speed system fan provides optimal operational performance and operational flexibility.
摘要:
본 발명은 본 발명은 선택집진이 가능한 여과시스템에 관한 것이다. 보다 구체적으로, 부분 역세정 방법으로 연속운전이 가능한 구조로, 회수대상물질의 직경의 크기에 따라 선택 집진 가능한 멀티 사이클론 구조를 적용하여 유지비용을 감소시키고, 헤파 필터의 수명을 연장시킬 수 있는 사이클론형 선택집진이 가능한 여과시스템에 관한 것이다. 선택집진이 가능한 여과시스템은, 유체의 입자를 분리하기 위한 사이클론과, 상기 사이클론에서 입자가 걸러진 유체가 유동하는 제1유동관으로 구성된 제1세퍼레이터부와 상기 제1유동관으로 유동하는 입자 중 상기 사이클론에서 분리된 입자보다 더 작은 입자를 분리하기 위하여 설치되는 상기 사이클론보다 지름이 작은 다수 개의 제2사이클론과, 상기 제2사이클론에서 입자가 걸러진 유체가 유동하는 제2유동관으로 구성된 제2세퍼레이터부 및 상기 제2유동관으로 유동하는 입자 중 상기 제2사이클론에서 분리된 입자보다 더 작은 입자를 분리하기 위하여 설치되는 금속필터와, 상기 금속필터에 포집된 입자들을 분리하기 위해 상기 금속필터를 향하여 압축공기를 분사하는 제2세정노즐과, 상기 금속필터를 통과한 유체가 유동하여 배출되는 제3유동관과, 내부에 상기 금속필터가 설치되고 상기 제2유동관과 제3유동관이 각각 연결되어 상기 금속필터를 통한 입자 분리가 이루어지는 유로가 형성되는 금속필터하우징로 구성된 제3세퍼레이터부를 포함한다. 본 발명에 의하면, 멀티 사이클론 구조로 회수대상물질의 입자의 크기에 따른 선택 집진이 가능하여 유지 비용을 감소시키는 효과가 있다.
摘要:
The invention relates to the dynamic separation of particles such as those resulting from crushing and grinding extracted minerals or recycled materials (glass, plastic, etc.). The separation is carried out by multi-stage dynamic separators (2, 3), a regulation being carried out therebetween by feeding a fluid. This latter can be a dense medium similar to that feeding the stages, and can have a rotational component with respect to the axis of the separator.
摘要:
An apparatus for separating a fluid mixture includes a uniaxial cyclonic separator (2) having a separation chamber (18) for separating the fluid mixture by cyclonic action into a first fluid and a second fluid. An inlet (16) is located at a first end of the separation chamber (18) for receiving a fluid mixture, while a first outlet (22) for the first fluid and a second outlet (26) for the second fluid are located at a second end of the separation chamber. A gas injection means (12) is provided for injecting a gas into the fluid mixture to aid separation within the separation chamber (18). The gas injection may also be through an annular chamber surrounding the separator chamber (18). The gas in this case is introduced through a porous medium 130 via a gas supply line 136.
摘要:
Assembly to separate a multiphase flow, comprising at least one compact separation unit chosen among an in-line deliquidizer and an in-line phase splitter, said compact separation unit is arranged to receive the multiphase flow for separation thereof to a gas flow and a mainly liquid containing flow, an outlet for gas, arranged to receive the gas flow from the compact separation unit and possible additional gas flows, one or more conduit separators, arranged to receive the mainly liquid containing flow from the compact separation unit and any additional liquid containing flows, having an outlet for liquid from the at least one conduit separator in a low-lying part thereof.
摘要:
Recirculation cyclones for dedusting and dry gas cleaning - comprising a reverse-flow cyclone collector (a, b, H1, D1, h, Db, De1, s1) and a straight-through cyclone concentrator (De1, H2, D2; De2, s2, Dv), located in series and with recirculation - characterised by the collector being located upstream from the concentrator and by a recirculation line (Dv), that recirculates a fraction of the flue gases from the concentrator to the collector, by means of a fan, ejector or venturi. Dedusting and dry gas cleaning methods, characterised by making the flue gases pass through such a device. Utilisation of those methods and device to dedusting exhaust gases from diesel combustion or to dedusting and dry gas cleaning acid gases like HCl, HF, SO2 and/or NOx by an injection of a solid sorbent. The efficiency is always larger than that of a reverse flow cyclone alone, with the same geometry and size as the collector, and than that of recirculation systems with the concentrator upstream the collector, with comparable geometries and sizes.
摘要:
A separation method and apparatus are disclosed having particular application for effecting removal of sand from a production wellstream, enhancing the quality of recovered oil, gas and water output streams (12, 13, 14) and reducing erosion caused by entrained sand. The wellstream is passed initially through a cyclone separator (4') which separates substantially all the water and sand as underflow and substantially all the oil and gas as overflow. A gravity separator (11) separates the overflow from the cyclone separator (4') into oil, gas and water, and a further cyclone separator (17) separates the underflow from the first cyclone separator (4') into water and sand.
摘要:
A fluid conditioning system and method is disclosed for coupling to a first solution source comprising a suspension solution and particles suspended in the suspension solution. The fluid conditioning system includes a containment vessel (36) defining a treatment environment and including a wall defining a fluid passage and having an inlet apparatus (60). The inlet apparatus (60) is coupled to the solution source for receiving a solution stream and directing the solution stream through the passage helically along the cylindrical wall. The containment vessel (36) includes a sparging apparatus disposed downstream of the inlet apparatus for introducing a gas into the solution stream, and an outlet (46) for discharging the sparged solution stream. The system further includes a flotation tank (130) disposed proximate the containment vessel outlet (46) for receiving the discharged solution stream. The flotation tank (130) is adapated to carry a predetermined volume of a second solution to effect flotation of the particles to the surface of the second solution. The flotation tank (130) further includes a tank outlet for exiting processed effluent from the tank (130).